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Poland: laws & official sources

Find the legislation, courts and regulatory materials used in our local legal guides.

This index brings together selected sources used in the Poland guides. Some links lead to an individual law; others lead to an official collection, court or regulator. It is a research starting point, not an exhaustive or certified consolidation of every applicable rule.

Read the operative text with amendments, commencement, territorial application and authoritative language in view. A current website or search result does not itself establish that an older downloaded document remains the correct version.

Legislation, courts & regulators

Building Law of 7 July 1994

Official Polish legislative record with publication, consolidation and amendment links; select the applicable version.

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Civil mediation: Ministry of Justice

Official explanation of mediation before or during civil proceedings.

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Commercial Companies Code

Parliamentary consolidated text of the Code; verify subsequent amendments and commencement.

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Control of Certain Investments Act: 2026 consolidation

Official Polish legislative record with publication, consolidation and amendment links; select the applicable version.

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Criminal Code of 6 June 1997

Official Polish legislative record with publication, consolidation and amendment links; select the applicable version.

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Employment of foreign nationals: official business guidance

Government guidance on legal work by foreign nationals.

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Energy Regulatory Office: national report and statutory framework

Regulator report identifying Energy Law and separate renewable, capacity and related statutes; legal status stated July 2025.

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Environmental access to justice: Polish national information

European e-Justice national account of environmental procedures and relevant statutes.

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Family and Guardianship Code of 25 February 1964

Official Polish legislative record with publication, consolidation and amendment links; select the applicable version.

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Foreign-investment control: responsible ministry

Official guidance explaining the July 2025 transfer of the relevant control function to the minister responsible for the economy.

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Insurance and reinsurance activity: Ministry of Finance

Official explanation of the insurance regulatory framework and institutional forms.

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KNF: banking legislation

Regulator finding aid including Banking Law of 29 August 1997; current amendments must be checked.

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Labour Code of 26 June 1974

Official Polish legislative record with publication, consolidation and amendment links; select the applicable version.

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Land and Mortgage Registers Act: official record

Parliamentary record for the Act of 6 July 1982, including 2026 consolidation links.

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Law on Proceedings before Administrative Courts of 30 August 2002

Official Polish legislative record with publication, consolidation and amendment links; select the applicable version.

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Maritime Code: official consolidated publication

Official 2023 consolidation; consult later amendments and relevant carriage conventions.

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National Cybersecurity System: 2026 self-identification guidance

Digital Ministry explanation of the amended cybersecurity framework and registration assessment.

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New labour-market and foreign-worker laws from June 2025

Ministry announcement distinguishing the new employment framework from earlier rules.

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Personal Data Protection Act of 10 May 2018

Polish supervisory authority publication of the national data-protection Act.

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Polish bankruptcy and restructuring: European e-Justice

National information distinguishing the Bankruptcy Act of 2003 and Restructuring Act of 2015.

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Polish Electronic Legislative Identifier portal

Official legislation, amendment relationships and publication records.

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Polish national sanctions list

Interior Ministry designations; national measures must be considered alongside applicable EU restrictions.

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Polish Patent Office: industrial-property legislation

Official collection including Industrial Property Law of 30 June 2000; older translations require version checks.

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Public Procurement Law of 11 September 2019

Public Procurement Office collection including the 2026 consolidated publication.

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Spatial Planning and Development Act of 27 March 2003

Official Polish legislative record with publication, consolidation and amendment links; select the applicable version.

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Tax Ordinance of 29 August 1997

Official Polish legislative record with publication, consolidation and amendment links; select the applicable version.

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Tenants’ rights and municipal housing: consolidated publication

Official Polish legislative record with publication, consolidation and amendment links; select the applicable version.

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UOKiK: Polish competition and consumer legislation

Competition and consumer authority collection of national legal acts.

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Using the sources

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